Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi van dac slippers" » "phi san dac slippers", "thi van dac slippers", "phi va dac slippers", "phi van dao slippers", "phi van dau slippers", "phi van hac slippers", "phi van dac slippery", "phi van dac grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phi van dac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi van dac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi van dac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi van dac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.